Answer:
Step-by-step explanation:

we input the function g(x) into every x in f(x)

Answer:
91 is 7x(5+8) in distributive property.
An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system. These biotic and abiotic components are linked together through nutrient cycles and energy flows. ... Ecosystems are controlled by external and internal factors.
Answer:
The perimeter is 38 but it gets rounded to 40
Step-by-step explanation: